[wasm] Move all heap-allocated WASM structures into wasm-objects.h.

src/wasm/wasm-js.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_WASM_JS_H_
 #define V8_WASM_JS_H_
 
 #include "src/allocation.h"
 #include "src/base/hashmap.h"
 
 namespace v8 {
 namespace internal {
 // Exposes a WASM API to JavaScript through the V8 API.
 class WasmJs {
  public:
   static void Install(Isolate* isolate, Handle<JSGlobalObject> global_object);
 
   V8_EXPORT_PRIVATE static void InstallWasmModuleSymbolIfNeeded(
       Isolate* isolate, Handle<JSGlobalObject> global, Handle<Context> context);
 
   V8_EXPORT_PRIVATE static void InstallWasmMapsIfNeeded(
       Isolate* isolate, Handle<Context> context);
   static void InstallWasmConstructors(Isolate* isolate,
                                       Handle<JSGlobalObject> global,
                                       Handle<Context> context);
 
   // WebAssembly.Table.
-  static Handle<JSObject> CreateWasmTableObject(
-      Isolate* isolate, uint32_t initial, bool has_maximum, uint32_t maximum,
-      Handle<FixedArray>* js_functions);
-
   static bool IsWasmTableObject(Isolate* isolate, Handle<Object> value);
 
-  static Handle<FixedArray> GetWasmTableFunctions(Isolate* isolate,
-                                                  Handle<JSObject> object);
-
-  static Handle<FixedArray> AddWasmTableDispatchTable(
-      Isolate* isolate, Handle<JSObject> table_obj, Handle<JSObject> instance,
-      int table_index, Handle<FixedArray> dispatch_table);
-
   // WebAssembly.Memory
-  static Handle<JSObject> CreateWasmMemoryObject(Isolate* isolate,
-                                                 Handle<JSArrayBuffer> buffer,
-                                                 bool has_maximum, int maximum);
-
   static bool IsWasmMemoryObject(Isolate* isolate, Handle<Object> value);
-
-  static Handle<JSArrayBuffer> GetWasmMemoryArrayBuffer(Isolate* isolate,
-                                                        Handle<Object> value);
-
-  static void SetWasmMemoryArrayBuffer(Isolate* isolate, Handle<Object> value,
-                                       Handle<JSArrayBuffer> buffer);
-
-  static uint32_t GetWasmMemoryMaximumSize(Isolate* isolate,
-                                           Handle<Object> value);
-
-  static void SetWasmMemoryInstance(Isolate* isolate, Handle<Object> value,
-                                    Handle<JSObject> instance);
 };
 
 }  // namespace internal
 }  // namespace v8
 #endif